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| author | Chris Mason <chris.mason@oracle.com> | 2008-08-04 23:17:27 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:06 -0400 |
| commit | ea8c281947950fac5f78818b767821d696c9512a (patch) | |
| tree | a30e9da5371d9a694a8f73d450231107ccad1dcb /fs/btrfs/extent-tree.c | |
| parent | d7a029a89ef370e74b63f18b81498d90d1ee3cc1 (diff) | |
Btrfs: Maintain a list of inodes that are delalloc and a way to wait on them
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index dbde1288124..33cb2ac4cb2 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -1230,7 +1230,6 @@ static int update_space_info(struct btrfs_fs_info *info, u64 flags, found->total_bytes += total_bytes; found->bytes_used += bytes_used; found->full = 0; - WARN_ON(found->total_bytes < found->bytes_used); *space_info = found; return 0; } @@ -2841,8 +2840,7 @@ again: */ clear_page_dirty_for_io(page); - set_extent_delalloc(io_tree, page_start, - page_end, GFP_NOFS); + btrfs_set_extent_delalloc(inode, page_start, page_end); set_page_dirty(page); unlock_extent(io_tree, page_start, page_end, GFP_NOFS); @@ -3319,6 +3317,13 @@ again: key.type = 0; cur_byte = key.objectid; + mutex_unlock(&root->fs_info->alloc_mutex); + + btrfs_start_delalloc_inodes(root); + btrfs_wait_ordered_extents(tree_root); + + mutex_lock(&root->fs_info->alloc_mutex); + ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); if (ret < 0) goto out; @@ -3401,6 +3406,7 @@ next: btrfs_clean_old_snapshots(tree_root); + btrfs_start_delalloc_inodes(root); btrfs_wait_ordered_extents(tree_root); trans = btrfs_start_transaction(tree_root, 1); |